Question: 1. How would interpret Y=2 -6X? How is that different from one such as Y=2 +6X? 2. If R square (coefficient of determination) is 0.96,

1. How would interpret Y=2 -6X? How is that different from one such as Y=2 +6X?

2. If R square (coefficient of determination) is 0.96, is it between the expected limits? Name the three ways of calculating R square. Explain exhaustively the coefficient of correlation (R)? How is related to the slope coefficient

What are the limits of R?

3. How do changes in a level of a variable differ from variation in a variable?

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